package com.web.controller;

import com.alibaba.fastjson2.JSON;
import com.web.entity.ResponseResult;
import com.web.entity.User;
import com.web.service.UserService;
import com.web.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/login")
public class LoginServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        //设置请求编码
        request.setCharacterEncoding("UTF-8");
        //设置响应编码
        response.setCharacterEncoding("UTF-8");
        //设置响应类型
        response.setContentType("application/json;charset=UTF-8");
        //获取账号密码
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        //调用Service对象的登录方法
        UserService userService = new UserServiceImpl();
        User user = userService.login(username, password);
        //封装到响应结果集中
        ResponseResult result = new ResponseResult(200,"OK",user);
        //发送对象結前端
        response.getWriter().write(JSON.toJSONString(result));


    }
}
